PKFY-13
PKFY-P-NBMU-E/PKFY-P-NHMU-E/PKFY-P-NKMU-E (June 2010)
PKF
Y-P-N
BMU-E
PKF
Y-P-N
HMU-E
PKF
Y-P-N
KMU-E
5-1. Sound Pressure Levels
5. SOUND PRESSURE LEVELS
* Measured in anechoic room.
PKFY-P06,08NBMU-E
PKFY-P12,15NHMU-E
PKFY-P18NHMU-E
PKFY-P24NKMU-E
Sound level at anechoic room : Low-(Middle2-Middle1)-High
32-33-35-36
34-38-42
36-41-45
39-45
PKFY-P30NKMU-E
43-49
Sound level dB (A)
Model
Wall mounted
Measurement
location
3-1/4ft.
(1m)
(1m)
3-1/4ft.
5-2. NC Curves
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63
125
250
500
1k
2k
4k
8k
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μP
a
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Low
60Hz
60Hz
PKFY-P30NKMU-E
External Static Pressure: 0Pa, 0 [in.WG]
Power Source: 208-230V, 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63
125
250
500
1k
2k
4k
8k
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μP
a
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Low
60Hz
60Hz
PKFY-P06, 08NBMU-E
External Static Pressure: 0Pa, 0 [in.WG]
Power Source: 208-230V, 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63
125
250
500
1k
2k
4k
8k
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μP
a
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Low
60Hz
60Hz
PKFY-P12, 15NHMU-E
External Static Pressure: 0Pa, 0 [in.WG]
Power Source: 208-230V, 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63
125
250
500
1k
2k
4k
8k
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μP
a
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Low
60Hz
60Hz
PKFY-P18NHMU-E
External Static Pressure: 0Pa, 0 [in.WG]
Power Source: 208-230V, 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63
125
250
500
1k
2k
4k
8k
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μP
a
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Low
60Hz
60Hz
PKFY-P24NKMU-E
External Static Pressure: 0Pa, 0 [in.WG]
Power Source: 208-230V, 60Hz